reactos/sdk/include/xdk/sspi.h

#ifndef __SSPI_H__
#define __SSPI_H__

// for ntifs.h:
#define ISSP_LEVEL 32
#define ISSP_MODE 0

#ifdef MIDL_PASS
#define MIDL_PROP(x) x
#else
#define MIDL_PROP(x)
#endif

#define SEC_TEXT TEXT
#define SEC_FAR
#define SEC_ENTRY __stdcall

#if defined(_NO_KSECDD_IMPORT_)
#define KSECDDDECLSPEC
#else
#define KSECDDDECLSPEC __declspec(dllimport)
#endif

#define SECQOP_WRAP_NO_ENCRYPT 0x80000001
#define SECQOP_WRAP_OOB_DATA   0x40000000

#define SECURITY_ENTRYPOINTW SEC_TEXT("InitSecurityInterfaceW")
#define SECURITY_ENTRYPOINT SECURITY_ENTRYPOINTW

#define SECURITY_SUPPORT_PROVIDER_INTERFACE_VERSION   1
#define SECURITY_SUPPORT_PROVIDER_INTERFACE_VERSION_2 2
#define SECURITY_SUPPORT_PROVIDER_INTERFACE_VERSION_3 3
#define SECURITY_SUPPORT_PROVIDER_INTERFACE_VERSION_4 4

#define SECURITY_NATIVE_DREP  0x00000010
#define SECURITY_NETWORK_DREP 0x00000000

#define SECPKG_ID_NONE 0xFFFF

#define SECPKG_CRED_ATTR_NAMES                1
#define SECPKG_CRED_ATTR_SSI_PROVIDER         2

#define SECPKG_ATTR_SIZES                     0
#define SECPKG_ATTR_NAMES                     1
#define SECPKG_ATTR_LIFESPAN                  2
#define SECPKG_ATTR_DCE_INFO                  3
#define SECPKG_ATTR_STREAM_SIZES              4
#define SECPKG_ATTR_KEY_INFO                  5
#define SECPKG_ATTR_AUTHORITY                 6
#define SECPKG_ATTR_PROTO_INFO                7
#define SECPKG_ATTR_PASSWORD_EXPIRY           8
#define SECPKG_ATTR_SESSION_KEY               9
#define SECPKG_ATTR_PACKAGE_INFO             10
#define SECPKG_ATTR_USER_FLAGS               11
#define SECPKG_ATTR_NEGOTIATION_INFO         12
#define SECPKG_ATTR_NATIVE_NAMES             13
#define SECPKG_ATTR_FLAGS                    14
#define SECPKG_ATTR_USE_VALIDATED            15
#define SECPKG_ATTR_CREDENTIAL_NAME          16
#define SECPKG_ATTR_TARGET_INFORMATION       17
#define SECPKG_ATTR_ACCESS_TOKEN             18
#define SECPKG_ATTR_TARGET                   19
#define SECPKG_ATTR_AUTHENTICATION_ID        20
#define SECPKG_ATTR_LOGOFF_TIME              21
#define SECPKG_ATTR_NEGO_KEYS                22
#define SECPKG_ATTR_PROMPTING_NEEDED         24
#define SECPKG_ATTR_UNIQUE_BINDINGS          25
#define SECPKG_ATTR_ENDPOINT_BINDINGS        26
#define SECPKG_ATTR_CLIENT_SPECIFIED_TARGET  27
#define SECPKG_ATTR_LAST_CLIENT_TOKEN_STATUS 30
#define SECPKG_ATTR_NEGO_PKG_INFO            31
#define SECPKG_ATTR_NEGO_STATUS              32
#define SECPKG_ATTR_CONTEXT_DELETED          33

#define SECPKG_FLAG_INTEGRITY               0x00000001
#define SECPKG_FLAG_PRIVACY                 0x00000002
#define SECPKG_FLAG_TOKEN_ONLY              0x00000004
#define SECPKG_FLAG_DATAGRAM                0x00000008
#define SECPKG_FLAG_CONNECTION              0x00000010
#define SECPKG_FLAG_MULTI_REQUIRED          0x00000020
#define SECPKG_FLAG_CLIENT_ONLY             0x00000040
#define SECPKG_FLAG_EXTENDED_ERROR          0x00000080
#define SECPKG_FLAG_IMPERSONATION           0x00000100
#define SECPKG_FLAG_ACCEPT_WIN32_NAME       0x00000200
#define SECPKG_FLAG_STREAM                  0x00000400
#define SECPKG_FLAG_NEGOTIABLE              0x00000800
#define SECPKG_FLAG_GSS_COMPATIBLE          0x00001000
#define SECPKG_FLAG_LOGON                   0x00002000
#define SECPKG_FLAG_ASCII_BUFFERS           0x00004000
#define SECPKG_FLAG_FRAGMENT                0x00008000
#define SECPKG_FLAG_MUTUAL_AUTH             0x00010000
#define SECPKG_FLAG_DELEGATION              0x00020000
#define SECPKG_FLAG_READONLY_WITH_CHECKSUM  0x00040000
#define SECPKG_FLAG_RESTRICTED_TOKENS       0x00080000
#define SECPKG_FLAG_NEGO_EXTENDER           0x00100000
#define SECPKG_FLAG_NEGOTIABLE2             0x00200000

#define SECPKG_CRED_INBOUND                 0x00000001
#define SECPKG_CRED_OUTBOUND                0x00000002
#define SECPKG_CRED_BOTH                    0x00000003
#define SECPKG_CRED_DEFAULT                 0x00000004
#define SECPKG_CRED_RESERVED                0xF0000000
#define SECPKG_CRED_AUTOLOGON_RESTRICTED    0x00000010
#define SECPKG_CRED_PROCESS_POLICY_ONLY     0x00000020

#define SECPKG_CONTEXT_EXPORT_RESET_NEW     0x00000001
#define SECPKG_CONTEXT_EXPORT_DELETE_OLD    0x00000002
#define SECPKG_CONTEXT_EXPORT_TO_KERNEL     0x00000004

#define SECPKG_ATTR_SUBJECT_SECURITY_ATTRIBUTES 128
#define SECPKG_ATTR_NEGO_INFO_FLAG_NO_KERBEROS 0x1
#define SECPKG_ATTR_NEGO_INFO_FLAG_NO_NTLM     0x2

#define SecPkgContext_NativeNames SecPkgContext_NativeNamesW
#define PSecPkgContext_NativeNames PSecPkgContext_NativeNamesW

#define SECBUFFER_VERSION 0

#define SECBUFFER_EMPTY                 0
#define SECBUFFER_DATA                  1
#define SECBUFFER_TOKEN                 2
#define SECBUFFER_PKG_PARAMS            3
#define SECBUFFER_MISSING               4
#define SECBUFFER_EXTRA                 5
#define SECBUFFER_STREAM_TRAILER        6
#define SECBUFFER_STREAM_HEADER         7
#define SECBUFFER_NEGOTIATION_INFO      8
#define SECBUFFER_PADDING               9
#define SECBUFFER_STREAM               10
#define SECBUFFER_MECHLIST             11
#define SECBUFFER_MECHLIST_SIGNATURE   12
#define SECBUFFER_TARGET               13
#define SECBUFFER_CHANNEL_BINDINGS     14
#define SECBUFFER_CHANGE_PASS_RESPONSE 15
#define SECBUFFER_TARGET_HOST          16
#define SECBUFFER_ALERT                17

#define SECBUFFER_ATTRMASK                0xF0000000
#define SECBUFFER_READONLY                0x80000000
#define SECBUFFER_READONLY_WITH_CHECKSUM  0x10000000
#define SECBUFFER_RESERVED                0x60000000

#define ISC_REQ_DELEGATE                 0x00000001
#define ISC_REQ_MUTUAL_AUTH              0x00000002
#define ISC_REQ_REPLAY_DETECT            0x00000004
#define ISC_REQ_SEQUENCE_DETECT          0x00000008
#define ISC_REQ_CONFIDENTIALITY          0x00000010
#define ISC_REQ_USE_SESSION_KEY          0x00000020
#define ISC_REQ_PROMPT_FOR_CREDS         0x00000040
#define ISC_REQ_USE_SUPPLIED_CREDS       0x00000080
#define ISC_REQ_ALLOCATE_MEMORY          0x00000100
#define ISC_REQ_USE_DCE_STYLE            0x00000200
#define ISC_REQ_DATAGRAM                 0x00000400
#define ISC_REQ_CONNECTION               0x00000800
#define ISC_REQ_CALL_LEVEL               0x00001000
#define ISC_REQ_FRAGMENT_SUPPLIED        0x00002000
#define ISC_REQ_EXTENDED_ERROR           0x00004000
#define ISC_REQ_STREAM                   0x00008000
#define ISC_REQ_INTEGRITY                0x00010000
#define ISC_REQ_IDENTIFY                 0x00020000
#define ISC_REQ_NULL_SESSION             0x00040000
#define ISC_REQ_MANUAL_CRED_VALIDATION   0x00080000
#define ISC_REQ_RESERVED1                0x00100000
#define ISC_REQ_FRAGMENT_TO_FIT          0x00200000
#define ISC_REQ_FORWARD_CREDENTIALS      0x00400000
#define ISC_REQ_NO_INTEGRITY             0x00800000
#define ISC_REQ_USE_HTTP_STYLE           0x01000000

#define ISC_RET_DELEGATE                 0x00000001
#define ISC_RET_MUTUAL_AUTH              0x00000002
#define ISC_RET_REPLAY_DETECT            0x00000004
#define ISC_RET_SEQUENCE_DETECT          0x00000008
#define ISC_RET_CONFIDENTIALITY          0x00000010
#define ISC_RET_USE_SESSION_KEY          0x00000020
#define ISC_RET_USED_COLLECTED_CREDS     0x00000040
#define ISC_RET_USED_SUPPLIED_CREDS      0x00000080
#define ISC_RET_ALLOCATED_MEMORY         0x00000100
#define ISC_RET_USED_DCE_STYLE           0x00000200
#define ISC_RET_DATAGRAM                 0x00000400
#define ISC_RET_CONNECTION               0x00000800
#define ISC_RET_INTERMEDIATE_RETURN      0x00001000
#define ISC_RET_CALL_LEVEL               0x00002000
#define ISC_RET_EXTENDED_ERROR           0x00004000
#define ISC_RET_STREAM                   0x00008000
#define ISC_RET_INTEGRITY                0x00010000
#define ISC_RET_IDENTIFY                 0x00020000
#define ISC_RET_NULL_SESSION             0x00040000
#define ISC_RET_MANUAL_CRED_VALIDATION   0x00080000
#define ISC_RET_RESERVED1                0x00100000
#define ISC_RET_FRAGMENT_ONLY            0x00200000
#define ISC_RET_FORWARD_CREDENTIALS      0x00400000
#define ISC_RET_USED_HTTP_STYLE          0x01000000
#define ISC_RET_NO_ADDITIONAL_TOKEN      0x02000000
#define ISC_RET_REAUTHENTICATION         0x08000000

#define ASC_REQ_DELEGATE                 0x00000001
#define ASC_REQ_MUTUAL_AUTH              0x00000002
#define ASC_REQ_REPLAY_DETECT            0x00000004
#define ASC_REQ_SEQUENCE_DETECT          0x00000008
#define ASC_REQ_CONFIDENTIALITY          0x00000010
#define ASC_REQ_USE_SESSION_KEY          0x00000020
#define ASC_REQ_ALLOCATE_MEMORY          0x00000100
#define ASC_REQ_USE_DCE_STYLE            0x00000200
#define ASC_REQ_DATAGRAM                 0x00000400
#define ASC_REQ_CONNECTION               0x00000800
#define ASC_REQ_CALL_LEVEL               0x00001000
#define ASC_REQ_EXTENDED_ERROR           0x00008000
#define ASC_REQ_STREAM                   0x00010000
#define ASC_REQ_INTEGRITY                0x00020000
#define ASC_REQ_LICENSING                0x00040000
#define ASC_REQ_IDENTIFY                 0x00080000
#define ASC_REQ_ALLOW_NULL_SESSION       0x00100000
#define ASC_REQ_ALLOW_NON_USER_LOGONS    0x00200000
#define ASC_REQ_ALLOW_CONTEXT_REPLAY     0x00400000
#define ASC_REQ_FRAGMENT_TO_FIT          0x00800000
#define ASC_REQ_FRAGMENT_SUPPLIED        0x00002000
#define ASC_REQ_NO_TOKEN                 0x01000000
#define ASC_REQ_PROXY_BINDINGS           0x04000000
//#define SSP_RET_REAUTHENTICATION         0x08000000 // internal

#define ASC_REQ_ALLOW_MISSING_BINDINGS   0x10000000
#define ASC_RET_DELEGATE                 0x00000001
#define ASC_RET_MUTUAL_AUTH              0x00000002
#define ASC_RET_REPLAY_DETECT            0x00000004
#define ASC_RET_SEQUENCE_DETECT          0x00000008
#define ASC_RET_CONFIDENTIALITY          0x00000010
#define ASC_RET_USE_SESSION_KEY          0x00000020
#define ASC_RET_ALLOCATED_MEMORY         0x00000100
#define ASC_RET_USED_DCE_STYLE           0x00000200
#define ASC_RET_DATAGRAM                 0x00000400
#define ASC_RET_CONNECTION               0x00000800
#define ASC_RET_CALL_LEVEL               0x00002000
#define ASC_RET_THIRD_LEG_FAILED         0x00004000
#define ASC_RET_EXTENDED_ERROR           0x00008000
#define ASC_RET_STREAM                   0x00010000
#define ASC_RET_INTEGRITY                0x00020000
#define ASC_RET_LICENSING                0x00040000
#define ASC_RET_IDENTIFY                 0x00080000
#define ASC_RET_NULL_SESSION             0x00100000
#define ASC_RET_ALLOW_NON_USER_LOGONS    0x00200000
#define ASC_RET_ALLOW_CONTEXT_REPLAY     0x00400000
#define ASC_RET_FRAGMENT_ONLY            0x00800000
#define ASC_RET_NO_TOKEN                 0x01000000
#define ASC_RET_NO_ADDITIONAL_TOKEN      0x02000000
#define ASC_RET_NO_PROXY_BINDINGS        0x04000000
//#define SSP_RET_REAUTHENTICATION         0x08000000 // internal
#define ASC_RET_MISSING_BINDINGS         0x10000000

#define SEC_DELETED_HANDLE ((ULONG_PTR)(-2))

#define SecInvalidateHandle(x) \
    ((PSecHandle)(x))->dwLower = ((PSecHandle)(x))->dwUpper = ((ULONG_PTR)((INT_PTR)-1));

#define SecIsValidHandle(x) \
    ( ( ((PSecHandle)(x))->dwLower != (ULONG_PTR)(INT_PTR)-1 ) && \
      ( ((PSecHandle)(x))->dwUpper != (ULONG_PTR)(INT_PTR)-1 ) )

typedef WCHAR SEC_WCHAR;
typedef CHAR SEC_CHAR;
typedef LARGE_INTEGER _SECURITY_INTEGER, SECURITY_INTEGER, *PSECURITY_INTEGER;
typedef SECURITY_INTEGER TimeStamp, *PTimeStamp;
typedef UNICODE_STRING SECURITY_STRING, *PSECURITY_STRING;
#if ISSP_MODE == 0
#define PSSPI_SEC_STRING PSECURITY_STRING
#else
#define PSSPI_SEC_STRING SEC_WCHAR*
#endif

typedef PVOID PSEC_WINNT_AUTH_IDENTITY_OPAQUE;

#ifndef __SECSTATUS_DEFINED__
typedef LONG SECURITY_STATUS;
#define __SECSTATUS_DEFINED__
#endif

typedef enum _SECPKG_CRED_CLASS
{
    SecPkgCredClass_None = 0,
    SecPkgCredClass_Ephemeral = 10,
    SecPkgCredClass_PersistedGeneric = 20,
    SecPkgCredClass_PersistedSpecific = 30,
    SecPkgCredClass_Explicit = 40,
} SECPKG_CRED_CLASS, *PSECPKG_CRED_CLASS;

typedef struct _SEC_NEGOTIATION_INFO
{
    ULONG Size;
    ULONG NameLength;
    SEC_WCHAR *Name;
    PVOID Reserved;
} SEC_NEGOTIATION_INFO, *PSEC_NEGOTIATION_INFO;

typedef struct _SEC_CHANNEL_BINDINGS
{
    ULONG dwInitiatorAddrType;
    ULONG cbInitiatorLength;
    ULONG dwInitiatorOffset;
    ULONG dwAcceptorAddrType;
    ULONG cbAcceptorLength;
    ULONG dwAcceptorOffset;
    ULONG cbApplicationDataLength;
    ULONG dwApplicationDataOffset;
} SEC_CHANNEL_BINDINGS, *PSEC_CHANNEL_BINDINGS;

#ifndef _AUTH_IDENTITY_EX2_DEFINED
#define _AUTH_IDENTITY_EX2_DEFINED
typedef struct _SEC_WINNT_AUTH_IDENTITY_EX2
{
    ULONG Version;
    USHORT cbHeaderLength;
    ULONG cbStructureLength;
    ULONG UserOffset;
    USHORT UserLength;
    ULONG DomainOffset;
    USHORT DomainLength;
    ULONG PackedCredentialsOffset;
    USHORT PackedCredentialsLength;
    ULONG Flags;
    ULONG PackageListOffset;
    USHORT PackageListLength;
} SEC_WINNT_AUTH_IDENTITY_EX2, *PSEC_WINNT_AUTH_IDENTITY_EX2;
#define SEC_WINNT_AUTH_IDENTITY_VERSION_2 0x201
#endif

#ifndef _AUTH_IDENTITY_DEFINED
#define _AUTH_IDENTITY_DEFINED
typedef struct _SEC_WINNT_AUTH_IDENTITY_W
{
    PUSHORT User;
    ULONG UserLength;
    PUSHORT Domain;
    ULONG DomainLength;
    PUSHORT Password;
    ULONG PasswordLength;
    ULONG Flags;
} SEC_WINNT_AUTH_IDENTITY_W, *PSEC_WINNT_AUTH_IDENTITY_W;
#define SEC_WINNT_AUTH_IDENTITY_ANSI    0x1
#define SEC_WINNT_AUTH_IDENTITY_UNICODE 0x2
#define SEC_WINNT_AUTH_IDENTITY SEC_WINNT_AUTH_IDENTITY_W
#define PSEC_WINNT_AUTH_IDENTITY PSEC_WINNT_AUTH_IDENTITY_W
#define _SEC_WINNT_AUTH_IDENTITY _SEC_WINNT_AUTH_IDENTITY_W
#endif

#ifndef SEC_WINNT_AUTH_IDENTITY_VERSION
#define SEC_WINNT_AUTH_IDENTITY_VERSION 0x200
typedef struct _SEC_WINNT_AUTH_IDENTITY_EXW
{
    ULONG Version;
    ULONG Length;
    PUSHORT User;
    ULONG UserLength;
    PUSHORT Domain;
    ULONG DomainLength;
    PUSHORT Password;
    ULONG PasswordLength;
    ULONG Flags;
    PUSHORT PackageList;
    ULONG PackageListLength;
} SEC_WINNT_AUTH_IDENTITY_EXW, *PSEC_WINNT_AUTH_IDENTITY_EXW;
#define SEC_WINNT_AUTH_IDENTITY_EX  SEC_WINNT_AUTH_IDENTITY_EXW
#define PSEC_WINNT_AUTH_IDENTITY_EX PSEC_WINNT_AUTH_IDENTITY_EXW
#endif

#ifndef __SECHANDLE_DEFINED__
typedef struct _SecHandle
{
    ULONG_PTR dwLower;
    ULONG_PTR dwUpper;
} SecHandle, *PSecHandle;
#define __SECHANDLE_DEFINED__
#endif

typedef SecHandle CredHandle, *PCredHandle, CtxtHandle, *PCtxtHandle;

typedef struct _SecBuffer
{
    ULONG cbBuffer;
    ULONG BufferType;
#ifdef MIDL_PASS
    MIDL_PROP([size_is(cbBuffer)]) PCHAR pvBuffer;
#else
    _Field_size_bytes_(cbBuffer) void SEC_FAR *pvBuffer;
#endif
} SecBuffer, *PSecBuffer;

typedef struct _SecBufferDesc
{
    ULONG ulVersion;
    ULONG cBuffers;
    MIDL_PROP([size_is(cBuffers)]) _Field_size_(cBuffers) PSecBuffer pBuffers;
} SecBufferDesc, SEC_FAR *PSecBufferDesc;

typedef struct _SecPkgInfoW
{
    ULONG fCapabilities;
    USHORT wVersion;
    USHORT wRPCID;
    ULONG cbMaxToken;
    MIDL_PROP([string]) SEC_WCHAR *Name;
    MIDL_PROP([string]) SEC_WCHAR *Comment;
} SecPkgInfoW, *PSecPkgInfoW;
#define SecPkgInfo SecPkgInfoW
#define PSecPkgInfo PSecPkgInfoW

typedef struct _SecPkgCredentials_NamesW
{
    MIDL_PROP([string]) SEC_WCHAR *sUserName;
} SecPkgCredentials_NamesW, *PSecPkgCredentials_NamesW;
#define SecPkgCredentials_Names SecPkgCredentials_NamesW
#define PSecPkgCredentials_Names PSecPkgCredentials_NamesW

typedef struct _SecPkgContext_NamesW
{
    SEC_WCHAR *sUserName;
} SecPkgContext_NamesW, *PSecPkgContext_NamesW;
#define SecPkgContext_Names SecPkgContext_NamesW
#define PSecPkgContext_Names PSecPkgContext_NamesW

#if OSVER(NTDDI_VERSION) > NTDDI_WIN2K
typedef struct _SecPkgContext_CredentialNameW
{
    ULONG CredentialType;
    SEC_WCHAR *sCredentialName;
} SecPkgContext_CredentialNameW, *PSecPkgContext_CredentialNameW;
#endif
#define SecPkgContext_CredentialName SecPkgContext_CredentialNameW
#define PSecPkgContext_CredentialName PSecPkgContext_CredentialNameW

typedef struct _SecPkgContext_SubjectAttributes
{
    PVOID AttributeInfo;
} SecPkgContext_SubjectAttributes, *PSecPkgContext_SubjectAttributes;

typedef struct _SecPkgContext_CredInfo
{
    SECPKG_CRED_CLASS CredClass;
    ULONG IsPromptingNeeded;
} SecPkgContext_CredInfo, *PSecPkgContext_CredInfo;

typedef struct _SecPkgContext_NegoPackageInfo
{
    ULONG PackageMask;
} SecPkgContext_NegoPackageInfo, *PSecPkgContext_NegoPackageInfo;

typedef struct _SecPkgContext_NegoStatus
{
    ULONG LastStatus;
} SecPkgContext_NegoStatus, *PSecPkgContext_NegoStatus;

typedef struct _SecPkgContext_Sizes
{
    ULONG cbMaxToken;
    ULONG cbMaxSignature;
    ULONG cbBlockSize;
    ULONG cbSecurityTrailer;
} SecPkgContext_Sizes, *PSecPkgContext_Sizes;

typedef struct _SecPkgContext_StreamSizes
{
    ULONG cbHeader;
    ULONG cbTrailer;
    ULONG cbMaximumMessage;
    ULONG cBuffers;
    ULONG cbBlockSize;
} SecPkgContext_StreamSizes, *PSecPkgContext_StreamSizes;

typedef struct _SecPkgContext_Lifespan
{
    TimeStamp tsStart;
    TimeStamp tsExpiry;
} SecPkgContext_Lifespan, *PSecPkgContext_Lifespan;

typedef struct _SecPkgContext_PasswordExpiry
{
    TimeStamp tsPasswordExpires;
} SecPkgContext_PasswordExpiry, *PSecPkgContext_PasswordExpiry;

typedef struct _SecPkgContext_ProtoInfoW
{
    SEC_WCHAR *sProtocolName;
    ULONG majorVersion;
    ULONG minorVersion;
} SecPkgContext_ProtoInfoW, *PSecPkgContext_ProtoInfoW;
#define SecPkgContext_ProtoInfo SecPkgContext_ProtoInfoW
#define PSecPkgContext_ProtoInfo PSecPkgContext_ProtoInfoW

typedef struct _SecPkgContext_KeyInfoW
{
    SEC_WCHAR *sSignatureAlgorithmName;
    SEC_WCHAR *sEncryptAlgorithmName;
    ULONG KeySize;
    ULONG SignatureAlgorithm;
    ULONG EncryptAlgorithm;
} SecPkgContext_KeyInfoW, *PSecPkgContext_KeyInfoW;
#define SecPkgContext_KeyInfo SecPkgContext_KeyInfoW
#define PSecPkgContext_KeyInfo PSecPkgContext_KeyInfoW

typedef struct _SecPkgContext_SessionKey
{
    ULONG SessionKeyLength;
    _Field_size_bytes_(SessionKeyLength) PUCHAR SessionKey;
} SecPkgContext_SessionKey, *PSecPkgContext_SessionKey;

typedef struct _SecPkgContext_NegoKeys
{
    ULONG KeyType;
    USHORT KeyLength;
    _Field_size_bytes_(KeyLength) PUCHAR KeyValue;
    ULONG  VerifyKeyType;
    USHORT VerifyKeyLength;
    _Field_size_bytes_(VerifyKeyLength) PUCHAR VerifyKeyValue;
} SecPkgContext_NegoKeys, *PSecPkgContext_NegoKeys;

typedef struct _SecPkgContext_DceInfo
{
    ULONG AuthzSvc;
    PVOID pPac;
} SecPkgContext_DceInfo, *PSecPkgContext_DceInfo;

typedef struct _SecPkgContext_PackageInfoW
{
    PSecPkgInfoW PackageInfo;
} SecPkgContext_PackageInfoW, *PSecPkgContext_PackageInfoW;
#define SecPkgContext_PackageInfo SecPkgContext_PackageInfoW
#define PSecPkgContext_PackageInfo PSecPkgContext_PackageInfoW

typedef struct _SecPkgContext_UserFlags
{
    ULONG UserFlags;
} SecPkgContext_UserFlags, *PSecPkgContext_UserFlags;

typedef struct _SecPkgContext_Flags
{
    ULONG Flags;
} SecPkgContext_Flags, *PSecPkgContext_Flags;

typedef struct _SecPkgContext_NegotiationInfoW
{
    PSecPkgInfoW PackageInfo ;
    ULONG NegotiationState ;
} SecPkgContext_NegotiationInfoW, *PSecPkgContext_NegotiationInfoW;

typedef struct _SecPkgContext_AuthorityW
{
    SEC_WCHAR *sAuthorityName;
} SecPkgContext_AuthorityW, *PSecPkgContext_AuthorityW;
#define SecPkgContext_Authority SecPkgContext_AuthorityW
#define PSecPkgContext_Authority PSecPkgContext_AuthorityW


#if NTDDI_VERSION > NTDDI_WS03
typedef struct _SecPkgCredentials_SSIProviderW
{
    SEC_WCHAR *sProviderName;
    ULONG ProviderInfoLength;
    PCHAR ProviderInfo;
} SecPkgCredentials_SSIProviderW, *PSecPkgCredentials_SSIProviderW;
#define SecPkgCredentials_SSIProvider SecPkgCredentials_SSIProviderW
#define PSecPkgCredentials_SSIProvider PSecPkgCredentials_SSIProviderW

typedef struct _SecPkgContext_LogoffTime
{
    TimeStamp tsLogoffTime;
} SecPkgContext_LogoffTime, *PSecPkgContext_LogoffTime;
#endif

/* forward declaration */
typedef struct _SECURITY_FUNCTION_TABLE_W SecurityFunctionTableW, *PSecurityFunctionTableW;
#define SecurityFunctionTable SecurityFunctionTableW
#define PSecurityFunctionTable PSecurityFunctionTableW

typedef
VOID
(SEC_ENTRY * SEC_GET_KEY_FN)(
    PVOID Arg,
    PVOID Principal,
    ULONG KeyVer,
    PVOID *Key,
    SECURITY_STATUS *Status);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
AcceptSecurityContext(
    _In_opt_ PCredHandle phCredential,
    _In_opt_ PCtxtHandle phContext,
    _In_opt_ PSecBufferDesc pInput,
    _In_ ULONG fContextReq,
    _In_ ULONG TargetDataRep,
    _In_opt_ PCtxtHandle phNewContext,
    _In_opt_ PSecBufferDesc pOutput,
    _Out_ PULONG pfContextAttr,
    _Out_opt_ PTimeStamp ptsExpiry);

typedef
SECURITY_STATUS
(SEC_ENTRY * ACCEPT_SECURITY_CONTEXT_FN)(
    PCredHandle,
    PCtxtHandle,
    PSecBufferDesc,
    ULONG,
    ULONG,
    PCtxtHandle,
    PSecBufferDesc,
    PULONG,
    PTimeStamp);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
AcquireCredentialsHandleW(
    _In_opt_ PSSPI_SEC_STRING pPrincipal,
    _In_ PSSPI_SEC_STRING pPackage,
    _In_ ULONG fCredentialUse,
    _In_opt_ PVOID pvLogonId,
    _In_opt_ PVOID pAuthData,
    _In_opt_ SEC_GET_KEY_FN pGetKeyFn,
    _In_opt_ PVOID pvGetKeyArgument,
    _Out_ PCredHandle phCredential,
    _Out_opt_ PTimeStamp ptsExpiry);
#define AcquireCredentialsHandle AcquireCredentialsHandleW

typedef
SECURITY_STATUS
(SEC_ENTRY * ACQUIRE_CREDENTIALS_HANDLE_FN_W)(
    PSSPI_SEC_STRING,
    PSSPI_SEC_STRING,
    ULONG,
    PVOID,
    PVOID,
    SEC_GET_KEY_FN,
    PVOID,
    PCredHandle,
    PTimeStamp);
#define ACQUIRE_CREDENTIALS_HANDLE_FN ACQUIRE_CREDENTIALS_HANDLE_FN_W

SECURITY_STATUS
SEC_ENTRY
AddCredentialsA(
    _In_ PCredHandle hCredentials,
    _In_opt_ LPSTR pszPrincipal,
    _In_ LPSTR pszPackage,
    _In_ ULONG fCredentialUse,
    _In_opt_ PVOID pAuthData,
    _In_opt_ SEC_GET_KEY_FN pGetKeyFn,
    _In_opt_ PVOID pvGetKeyArgument,
    _Out_opt_ PTimeStamp ptsExpiry);

typedef
SECURITY_STATUS
(SEC_ENTRY * ADD_CREDENTIALS_FN_A)(
    PCredHandle,
    SEC_CHAR *,
    SEC_CHAR *,
    ULONG,
    PVOID,
    SEC_GET_KEY_FN,
    PVOID,
    PTimeStamp);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
AddCredentialsW(
    _In_ PCredHandle hCredentials,
    _In_opt_ PSSPI_SEC_STRING pPrincipal,
    _In_ PSSPI_SEC_STRING pPackage,
    _In_ ULONG fCredentialUse,
    _In_opt_ PVOID pAuthData,
    _In_opt_ SEC_GET_KEY_FN pGetKeyFn,
    _In_opt_ PVOID pvGetKeyArgument,
    _Out_opt_ PTimeStamp ptsExpiry);

typedef
SECURITY_STATUS
(SEC_ENTRY * ADD_CREDENTIALS_FN_W)(
    PCredHandle,
    PSSPI_SEC_STRING,
    PSSPI_SEC_STRING,
    ULONG,
    PVOID,
    SEC_GET_KEY_FN,
    PVOID,
    PTimeStamp);

#ifdef UNICODE
#define AddCredentials  AddCredentialsW
#define ADD_CREDENTIALS_FN  ADD_CREDENTIALS_FN_W
#else
#define AddCredentials  AddCredentialsA
#define ADD_CREDENTIALS_FN ADD_CREDENTIALS_FN_A
#endif

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
ApplyControlToken(
    _In_ PCtxtHandle phContext,
    _In_ PSecBufferDesc pInput);

typedef
SECURITY_STATUS
(SEC_ENTRY * APPLY_CONTROL_TOKEN_FN)(
    PCtxtHandle, PSecBufferDesc);

#if (ISSP_MODE != 0)

SECURITY_STATUS
SEC_ENTRY
ChangeAccountPasswordA(
    _In_ SEC_CHAR* pszPackageName,
    _In_ SEC_CHAR* pszDomainName,
    _In_ SEC_CHAR* pszAccountName,
    _In_ SEC_CHAR* pszOldPassword,
    _In_ SEC_CHAR* pszNewPassword,
    _In_ BOOLEAN bImpersonating,
    _In_ ULONG dwReserved,
    _Inout_ PSecBufferDesc pOutput);

typedef
SECURITY_STATUS
(SEC_ENTRY * CHANGE_PASSWORD_FN_A)(
    SEC_CHAR *,
    SEC_CHAR *,
    SEC_CHAR *,
    SEC_CHAR *,
    SEC_CHAR *,
    BOOLEAN,
    ULONG,
    PSecBufferDesc);

SECURITY_STATUS
SEC_ENTRY
ChangeAccountPasswordW(
    _In_ SEC_WCHAR* pszPackageName,
    _In_ SEC_WCHAR* pszDomainName,
    _In_ SEC_WCHAR* pszAccountName,
    _In_ SEC_WCHAR* pszOldPassword,
    _In_ SEC_WCHAR* pszNewPassword,
    _In_ BOOLEAN bImpersonating,
    _In_ ULONG dwReserved,
    _Inout_ PSecBufferDesc pOutput);

typedef
SECURITY_STATUS
(SEC_ENTRY * CHANGE_PASSWORD_FN_W)(
    SEC_WCHAR *,
    SEC_WCHAR *,
    SEC_WCHAR *,
    SEC_WCHAR *,
    SEC_WCHAR *,
    BOOLEAN,
    ULONG,
    PSecBufferDesc);

#ifdef UNICODE
#define ChangeAccountPassword ChangeAccountPasswordW
#define CHANGE_PASSWORD_FN CHANGE_PASSWORD_FN_W
#else
#define ChangeAccountPassword ChangeAccountPasswordA
#define CHANGE_PASSWORD_FN CHANGE_PASSWORD_FN_A
#endif

#endif /* ISSP_MODE != 0 */

SECURITY_STATUS
SEC_ENTRY
CompleteAuthToken(
    _In_ PCtxtHandle phContext,
    _In_ PSecBufferDesc pToken);

typedef
SECURITY_STATUS
(SEC_ENTRY * COMPLETE_AUTH_TOKEN_FN)(
    PCtxtHandle,
    PSecBufferDesc);

SECURITY_STATUS
SEC_ENTRY
DecryptMessage(
    _In_ PCtxtHandle phContext,
    _Inout_ PSecBufferDesc pMessage,
    _In_ ULONG MessageSeqNo,
    _Out_opt_ PULONG pfQOP);

typedef
SECURITY_STATUS
(SEC_ENTRY * DECRYPT_MESSAGE_FN)(
    PCtxtHandle,
    PSecBufferDesc,
    ULONG,
    PULONG);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
DeleteSecurityContext(
    _In_ PCtxtHandle phContext);

typedef
SECURITY_STATUS
(SEC_ENTRY * DELETE_SECURITY_CONTEXT_FN)(
    PCtxtHandle);

SECURITY_STATUS
SEC_ENTRY
EncryptMessage(
    _In_ PCtxtHandle phContext,
    _In_ ULONG  fQOP,
    _Inout_ PSecBufferDesc pMessage,
    _In_ ULONG MessageSeqNo);

typedef
SECURITY_STATUS
(SEC_ENTRY * ENCRYPT_MESSAGE_FN)(
    PCtxtHandle,
    ULONG,
    PSecBufferDesc,
    ULONG);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
EnumerateSecurityPackagesW(
    _Out_ PULONG pcPackages,
    _Deref_out_ PSecPkgInfoW* ppPackageInfo);
#define EnumerateSecurityPackages EnumerateSecurityPackagesW

typedef
SECURITY_STATUS
(SEC_ENTRY * ENUMERATE_SECURITY_PACKAGES_FN_W)(
    PULONG,
    PSecPkgInfoW*);
#define ENUMERATE_SECURITY_PACKAGES_FN ENUMERATE_SECURITY_PACKAGES_FN_W

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
ExportSecurityContext(
    _In_ PCtxtHandle phContext,
    _In_ ULONG fFlags,
    _Out_ PSecBuffer pPackedContext,
    _Out_ PVOID* pToken);

typedef
SECURITY_STATUS
(SEC_ENTRY * EXPORT_SECURITY_CONTEXT_FN)(
    PCtxtHandle,
    ULONG,
    PSecBuffer,
    PVOID*);

SECURITY_STATUS
SEC_ENTRY
FreeContextBuffer(
    _Inout_ PVOID pvContextBuffer);

typedef
SECURITY_STATUS
(SEC_ENTRY * FREE_CONTEXT_BUFFER_FN)(
    _Inout_ PVOID);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
FreeCredentialsHandle(
    _In_ PCredHandle phCredential);

typedef
SECURITY_STATUS
(SEC_ENTRY * FREE_CREDENTIALS_HANDLE_FN)(
    PCredHandle);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
ImpersonateSecurityContext(
    _In_ PCtxtHandle phContext);

typedef
SECURITY_STATUS
(SEC_ENTRY * IMPERSONATE_SECURITY_CONTEXT_FN)(
    PCtxtHandle);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
ImportSecurityContextW(
    _In_ PSSPI_SEC_STRING pszPackage,
    _In_ PSecBuffer pPackedContext,
    _In_ PVOID Token,
    _Out_ PCtxtHandle phContext);
#define ImportSecurityContext ImportSecurityContextW

typedef
SECURITY_STATUS
(SEC_ENTRY * IMPORT_SECURITY_CONTEXT_FN_W)(
    PSSPI_SEC_STRING,
    PSecBuffer,
    PVOID,
    PCtxtHandle);
#define IMPORT_SECURITY_CONTEXT_FN IMPORT_SECURITY_CONTEXT_FN_W

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
InitializeSecurityContextW(
    _In_opt_ PCredHandle phCredential,
    _In_opt_ PCtxtHandle phContext,
    _In_opt_ PSSPI_SEC_STRING pTargetName,
    _In_ ULONG fContextReq,
    _In_ ULONG Reserved1,
    _In_ ULONG TargetDataRep,
    _In_opt_ PSecBufferDesc pInput,
    _In_ ULONG Reserved2,
    _Inout_opt_ PCtxtHandle phNewContext,
    _Inout_opt_ PSecBufferDesc pOutput,
    _Out_ PULONG pfContextAttr,
    _Out_opt_ PTimeStamp ptsExpiry);
#define InitializeSecurityContext InitializeSecurityContextW

typedef
SECURITY_STATUS
(SEC_ENTRY * INITIALIZE_SECURITY_CONTEXT_FN_W)(
    PCredHandle,
    PCtxtHandle,
    PSSPI_SEC_STRING,
    ULONG,
    ULONG,
    ULONG,
    PSecBufferDesc,
    ULONG,
    PCtxtHandle,
    PSecBufferDesc,
    PULONG,
    PTimeStamp);
#define INITIALIZE_SECURITY_CONTEXT_FN INITIALIZE_SECURITY_CONTEXT_FN_W

KSECDDDECLSPEC
PSecurityFunctionTableW
SEC_ENTRY
InitSecurityInterfaceW(VOID);
#define InitSecurityInterface InitSecurityInterfaceW

typedef
PSecurityFunctionTableW
(SEC_ENTRY * INIT_SECURITY_INTERFACE_W)(VOID);
#define INIT_SECURITY_INTERFACE INIT_SECURITY_INTERFACE_W

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
MakeSignature(
    _In_ PCtxtHandle phContext,
    _In_ ULONG fQOP,
    _In_ PSecBufferDesc pMessage,
    _In_ ULONG MessageSeqNo);

typedef
SECURITY_STATUS
(SEC_ENTRY * MAKE_SIGNATURE_FN)(
    PCtxtHandle,
    ULONG,
    PSecBufferDesc,
    ULONG);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
QueryContextAttributesW(
    _In_ PCtxtHandle phContext,
    _In_ ULONG ulAttribute,
    _Out_ PVOID pBuffer);
#define QueryContextAttributes QueryContextAttributesW

typedef
SECURITY_STATUS
(SEC_ENTRY * QUERY_CONTEXT_ATTRIBUTES_FN_W)(
    PCtxtHandle,
    ULONG,
    PVOID);
#define QUERY_CONTEXT_ATTRIBUTES_FN QUERY_CONTEXT_ATTRIBUTES_FN_W

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
QueryCredentialsAttributesW(
    _In_    PCredHandle phCredential,
    _In_    ULONG ulAttribute,
    _Inout_ PVOID pBuffer);
#define QueryCredentialsAttributes QueryCredentialsAttributesW

typedef
SECURITY_STATUS
(SEC_ENTRY * QUERY_CREDENTIALS_ATTRIBUTES_FN_W)(
    PCredHandle,
    ULONG,
    PVOID);
#define QUERY_CREDENTIALS_ATTRIBUTES_FN QUERY_CREDENTIALS_ATTRIBUTES_FN_W

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
QuerySecurityContextToken(
    _In_ PCtxtHandle phContext,
    _Out_ PVOID* Token);

typedef
SECURITY_STATUS
(SEC_ENTRY * QUERY_SECURITY_CONTEXT_TOKEN_FN)(
    PCtxtHandle, PVOID *);

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
QuerySecurityPackageInfoW(
    _In_ PSSPI_SEC_STRING pPackageName,
    _Deref_out_ PSecPkgInfoW *ppPackageInfo);
#define QuerySecurityPackageInfo QuerySecurityPackageInfoW

typedef
SECURITY_STATUS
(SEC_ENTRY * QUERY_SECURITY_PACKAGE_INFO_FN_W)(
    PSSPI_SEC_STRING,
    PSecPkgInfoW *);
#define QUERY_SECURITY_PACKAGE_INFO_FN QUERY_SECURITY_PACKAGE_INFO_FN_W

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
RevertSecurityContext(
    _In_ PCtxtHandle phContext);

typedef
SECURITY_STATUS
(SEC_ENTRY * REVERT_SECURITY_CONTEXT_FN)(
    PCtxtHandle);

#if (OSVER(NTDDI_VERSION) > NTDDI_WIN2K)
SECURITY_STATUS
SEC_ENTRY
SetContextAttributesW(
    _In_ PCtxtHandle phContext,
    _In_ ULONG ulAttribute,
    _In_bytecount_(cbBuffer) PVOID pBuffer,
    _In_ ULONG cbBuffer);
#define SetContextAttributes SetContextAttributesW

typedef
SECURITY_STATUS
(SEC_ENTRY * SET_CONTEXT_ATTRIBUTES_FN_W)(
    PCtxtHandle,
    ULONG,
    PVOID,
    ULONG);
#define SET_CONTEXT_ATTRIBUTES_FN SET_CONTEXT_ATTRIBUTES_FN_W
#endif

#if (NTDDI_VERSION > NTDDI_WS03)
KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
SetCredentialsAttributesW(
    _In_ PCredHandle phCredential,
    _In_ ULONG ulAttribute,
    _In_bytecount_(cbBuffer) PVOID pBuffer,
    _In_ ULONG cbBuffer);
#define SetCredentialsAttributes SetCredentialsAttributesW

typedef
SECURITY_STATUS
(SEC_ENTRY * SET_CREDENTIALS_ATTRIBUTES_FN_W)(
    PCredHandle,
    ULONG,
    PVOID,
    ULONG);
#define SET_CREDENTIALS_ATTRIBUTES_FN SET_CREDENTIALS_ATTRIBUTES_FN_W
#endif /* NTDDI_VERSION > NTDDI_WS03 */

KSECDDDECLSPEC
SECURITY_STATUS
SEC_ENTRY
VerifySignature(
    _In_ PCtxtHandle phContext,
    _In_ PSecBufferDesc pMessage,
    _In_ ULONG MessageSeqNo,
    _Out_ PULONG pfQOP);

typedef
SECURITY_STATUS
(SEC_ENTRY * VERIFY_SIGNATURE_FN)(
    PCtxtHandle,
    PSecBufferDesc,
    ULONG,
    PULONG);

#if (ISSP_MODE == 0)

KSECDDDECLSPEC
NTSTATUS
NTAPI
SecMakeSPN(
    _In_ PUNICODE_STRING ServiceClass,
    _In_ PUNICODE_STRING ServiceName,
    _In_opt_ PUNICODE_STRING InstanceName,
    _In_opt_ USHORT InstancePort,
    _In_opt_ PUNICODE_STRING Referrer,
    _Inout_ PUNICODE_STRING Spn,
    _Out_opt_ PULONG Length,
    _In_ BOOLEAN Allocate);

#if (NTDDI_VERSION >= NTDDI_WINXP)
KSECDDDECLSPEC
NTSTATUS
NTAPI
SecMakeSPNEx(
    _In_ PUNICODE_STRING ServiceClass,
    _In_ PUNICODE_STRING ServiceName,
    _In_opt_ PUNICODE_STRING InstanceName,
    _In_opt_ USHORT InstancePort,
    _In_opt_ PUNICODE_STRING Referrer,
    _In_opt_ PUNICODE_STRING TargetInfo,
    _Inout_ PUNICODE_STRING Spn,
    _Out_ PULONG Length OPTIONAL,
    _In_ BOOLEAN Allocate);

KSECDDDECLSPEC
NTSTATUS
SEC_ENTRY
SecLookupAccountSid(
    _In_ PSID Sid,
    _Out_ PULONG NameSize,
    _Inout_ PUNICODE_STRING NameBuffer,
    _Out_ PULONG DomainSize OPTIONAL,
    _Out_opt_ PUNICODE_STRING DomainBuffer,
    _Out_ PSID_NAME_USE NameUse);

KSECDDDECLSPEC
NTSTATUS
SEC_ENTRY
SecLookupAccountName(
    _In_ PUNICODE_STRING Name,
    _Inout_ PULONG SidSize,
    _Out_ PSID Sid,
    _Out_ PSID_NAME_USE NameUse,
    _Out_opt_ PULONG DomainSize, // WDK says _Out_ only + ... OPTIONAL
    _Inout_opt_ PUNICODE_STRING ReferencedDomain);
#endif

#if (NTDDI_VERSION >= NTDDI_WS03)
KSECDDDECLSPEC
NTSTATUS
SEC_ENTRY
SecLookupWellKnownSid(
    _In_ WELL_KNOWN_SID_TYPE SidType,
    _Out_ PSID Sid,
    _In_ ULONG SidBufferSize,
    _Inout_opt_ PULONG SidSize);
#endif

#if (NTDDI_VERSION >= NTDDI_VISTA)
KSECDDDECLSPEC
NTSTATUS
NTAPI
SecMakeSPNEx2(
    _In_ PUNICODE_STRING ServiceClass,
    _In_ PUNICODE_STRING ServiceName,
    _In_opt_ PUNICODE_STRING InstanceName,
    _In_opt_ USHORT InstancePort,
    _In_opt_ PUNICODE_STRING Referrer,
    _In_opt_ PUNICODE_STRING InTargetInfo,
    _Inout_ PUNICODE_STRING Spn,
    _Out_opt_ PULONG TotalSize,
    _In_ BOOLEAN Allocate,
    _In_ BOOLEAN IsTargetInfoMarshaled);
#endif

#endif /* ISSP_MODE == 0 */

#if (NTDDI_VERSION >= NTDDI_WIN7)

SECURITY_STATUS
SEC_ENTRY
SspiEncodeAuthIdentityAsStrings(
    _In_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE pAuthIdentity,
    _Deref_out_opt_ PCWSTR* ppszUserName,
    _Deref_out_opt_ PCWSTR* ppszDomainName,
    _Deref_opt_out_opt_ PCWSTR* ppszPackedCredentialsString);

SECURITY_STATUS
SEC_ENTRY
SspiValidateAuthIdentity(
    _In_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthData);

SECURITY_STATUS
SEC_ENTRY
SspiCopyAuthIdentity(
    _In_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthData,
    _Deref_out_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE* AuthDataCopy);

VOID
SEC_ENTRY
SspiFreeAuthIdentity(
    _In_opt_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthData);

VOID
SEC_ENTRY
SspiZeroAuthIdentity(
    _In_opt_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthData);

VOID
SEC_ENTRY
SspiLocalFree(
    _In_opt_ PVOID DataBuffer);

SECURITY_STATUS
SEC_ENTRY
SspiEncodeStringsAsAuthIdentity(
    _In_opt_ PCWSTR pszUserName,
    _In_opt_ PCWSTR pszDomainName,
    _In_opt_ PCWSTR pszPackedCredentialsString,
    _Deref_out_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE* ppAuthIdentity);

SECURITY_STATUS
SEC_ENTRY
SspiCompareAuthIdentities(
    _In_opt_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthIdentity1,
    _In_opt_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthIdentity2,
    _Out_opt_ PBOOLEAN SameSuppliedUser,
    _Out_opt_ PBOOLEAN SameSuppliedIdentity);

SECURITY_STATUS
SEC_ENTRY
SspiMarshalAuthIdentity(
    _In_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthIdentity,
    _Out_ PULONG AuthIdentityLength,
    _Outptr_result_bytebuffer_(*AuthIdentityLength) PCHAR* AuthIdentityByteArray);

SECURITY_STATUS
SEC_ENTRY
SspiUnmarshalAuthIdentity(
    _In_ PULONG AuthIdentityLength,
    _In_reads_bytes_(AuthIdentityLength) PCHAR AuthIdentityByteArray,
    _Outptr_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE* ppAuthIdentity);

BOOLEAN
SEC_ENTRY
SspiIsPromptingNeeded(
    _In_ PULONG ErrorOrNtStatus);

SECURITY_STATUS
SEC_ENTRY
SspiGetTargetHostName(
    _In_ PCWSTR pszTargetName,
    _Outptr_ PWSTR* pszHostName);

SECURITY_STATUS
SEC_ENTRY
SspiExcludePackage(
    _In_opt_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE AuthIdentity,
    _In_ PCWSTR pszPackageName,
    _Outptr_ PSEC_WINNT_AUTH_IDENTITY_OPAQUE* ppNewAuthIdentity);

#define SEC_WINNT_AUTH_IDENTITY_MARSHALLED 0x04
#define SEC_WINNT_AUTH_IDENTITY_ONLY 0x08

#endif /* NTDDI_VERSION >= NTDDI_WIN7 */

#define FreeCredentialHandle FreeCredentialsHandle
struct _SECURITY_FUNCTION_TABLE_W
{
    ULONG dwVersion;
    ENUMERATE_SECURITY_PACKAGES_FN_W EnumerateSecurityPackagesW;
    QUERY_CREDENTIALS_ATTRIBUTES_FN_W QueryCredentialsAttributesW;
    ACQUIRE_CREDENTIALS_HANDLE_FN_W AcquireCredentialsHandleW;
    FREE_CREDENTIALS_HANDLE_FN FreeCredentialsHandle;
    PVOID Reserved2;
    INITIALIZE_SECURITY_CONTEXT_FN_W InitializeSecurityContextW;
    ACCEPT_SECURITY_CONTEXT_FN AcceptSecurityContext;
    COMPLETE_AUTH_TOKEN_FN CompleteAuthToken;
    DELETE_SECURITY_CONTEXT_FN DeleteSecurityContext;
    APPLY_CONTROL_TOKEN_FN ApplyControlToken;
    QUERY_CONTEXT_ATTRIBUTES_FN_W QueryContextAttributesW;
    IMPERSONATE_SECURITY_CONTEXT_FN ImpersonateSecurityContext;
    REVERT_SECURITY_CONTEXT_FN RevertSecurityContext;
    MAKE_SIGNATURE_FN MakeSignature;
    VERIFY_SIGNATURE_FN VerifySignature;
    FREE_CONTEXT_BUFFER_FN FreeContextBuffer;
    QUERY_SECURITY_PACKAGE_INFO_FN_W QuerySecurityPackageInfoW;
    PVOID Reserved3;
    PVOID Reserved4;
    EXPORT_SECURITY_CONTEXT_FN ExportSecurityContext;
    IMPORT_SECURITY_CONTEXT_FN_W ImportSecurityContextW;
    ADD_CREDENTIALS_FN_W AddCredentialsW ;
    PVOID Reserved8;
    QUERY_SECURITY_CONTEXT_TOKEN_FN QuerySecurityContextToken;
    ENCRYPT_MESSAGE_FN EncryptMessage;
    DECRYPT_MESSAGE_FN DecryptMessage;
#if OSVER(NTDDI_VERSION) > NTDDI_WIN2K
    SET_CONTEXT_ATTRIBUTES_FN_W SetContextAttributesW;
#endif
#if NTDDI_VERSION > NTDDI_WS03SP1
    SET_CREDENTIALS_ATTRIBUTES_FN_W SetCredentialsAttributesW;
#endif
#if ISSP_MODE != 0
    CHANGE_PASSWORD_FN_W ChangeAccountPasswordW;
#else
    PVOID Reserved9;
#endif
};

#endif /* !__SSPI_H__ */